diff options
| -rw-r--r-- | util-linux/mkfs_ext2.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/util-linux/mkfs_ext2.c b/util-linux/mkfs_ext2.c index e4c3e17..41f37c2 100644 --- a/util-linux/mkfs_ext2.c +++ b/util-linux/mkfs_ext2.c @@ -112,11 +112,14 @@ static uint32_t has_super(uint32_t x) 48828125, 129140163, 244140625, 282475249, 387420489, 1162261467, 1220703125, 1977326743, 3486784401/* >2^31 */, }; - unsigned i; - for (i = ARRAY_SIZE(supers); --i >= 0;) - if (x == supers[i]) + const uint32_t *sp = supers + ARRAY_SIZE(supers)-1; + while (1) { + if (x == *sp) return 1; - return 0; + if (0 == *sp) + return 0; + sp--; + } } #endif |